Well ... maybe not defined, but explained. Here is a video exposing it.
https://www.youtube.com/watch?v=0CynruC98yY
And here is the link Gary provided on his video.
http://www.libertywritersnews.com/2016/10/breaking-hillarys-playbook-rigging-election-just-leaked-shes/
Just scroll down towards the bottom. Kinda interesting how they "over-sample" different nationalities.
Please spread this and give him a like on his video.